public async Task <EntityResult> SaveAsync(CancellationToken cancellationToken = default)
{
try {
_logger.LogInformation("Attempt to Save Data", Array.Empty <object>());
await _context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
_logger.LogInformation("Data has been saved!", Array.Empty <object>());
return(EntityResult.Success);
}
catch (DbUpdateConcurrencyException ex) {
_logger.LogError(ex,
"Unable to save data changes due to concurrency check violation");
return(EntityResult.Failed());
}
catch (DbUpdateException ex) {
_logger.LogError(ex, "Unable to save data changes");
return(EntityResult.Failed());
}
}
public async Task <EntityResult> SaveAsync(DbTransaction transaction,
CancellationToken cancellationToken = default)
{
if (transaction == null)
{
_logger.LogError("A transaction is required!");
return(EntityResult.Failed());
}
try {
_logger.LogInformation("Attempt to Save Data", Array.Empty <object>());
await _context.Database.UseTransactionAsync(transaction, cancellationToken);
await _context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
_logger.LogInformation("Data has been saved!", Array.Empty <object>());
return(EntityResult.Success);
}
catch (DbUpdateConcurrencyException ex) {
_logger.LogError(ex,
"Unable to save data changes due to concurrency check violation",
Array.Empty <object>());
return(EntityResult.Failed(new Error.Error(1, "ConcurrencyError",
new Dictionary <string, string> {
{ "msg", "Unable to save data changes due to concurrency check violation" },
{ "exception", ex.Message }
})));
}
catch (DbUpdateException ex) {
_logger.LogError(ex, "Unable to save data changes", Array.Empty <object>());
return(EntityResult.Failed(new Error.Error(2, "DbUpdateError",
new Dictionary <string, string> {
{ "msg", "Unable to save data changes" },
{ "exception", ex.Message }
})));
}
}